Structure and Properties of Amino Acids The α-amino acids have a carboxyl group with a pK around __________ , and an amino group with a pK near __________ . 2.2, and 9.4 1.1, and 12.1 3.3, and 10.5 6.5, and 8.0 2.2, and 9.4 1.1, and 12.1 3.3, and 10.5 6.5, and 8.0 ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids How many different amino acids are there? An infinite number 20 100 3 An infinite number 20 100 3 ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is not an essential amino acid? Glutamic acid Aspartic acid Glycine All of these Glutamic acid Aspartic acid Glycine All of these ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids What is the product of the catabolic breakdown of Arginine? Fumarate Alpha-ketoglutarate Succinate Oxaloacetate Fumarate Alpha-ketoglutarate Succinate Oxaloacetate ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is not the hydrophobic and aromatic amino acid? Phenylalanine Tryptophan Tyrosine None of these Phenylalanine Tryptophan Tyrosine None of these ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids When the amino acid alanine (R-group is CH3) is added to a solution with a pH of 7.3, alanine becomes a cation nonpolar an isotope a zwitterions a cation nonpolar an isotope a zwitterions ANSWER DOWNLOAD EXAMIANS APP
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